Computer box



FIG. 1 is a top, front, right side perspective view of a computer box showing my new design;

FIG. 2 is a top, rear, left side perspective view thereof;

FIG. 3 is a top, front, right side perspective view of a second embodiment of my design;

FIG. 4 is a top, rear, left side perspective view thereof. 

The ornamental design for a computer box, as shown and described. 